zimbra.com

Zimbra

Who runs Zimbra, what it tracks and what it costs, and the 20 closest email and collaboration software alternatives.

Who’s behind it
Not stated
Online since
Unknown
Trackers
Prices
No pricing page
Last price change
–
Closest alternative
IceWarp

Measured from Zimbra’s own pages, the Internet Archive and public records. Hover a dotted value for its source and date.

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Visit Zimbra

01 · Who’s behind it

Who runs Zimbra

Zimbra zimbra.com

Zimbra: A Cloud-Hosted Collaboration Software and Email Platform That Integrates With Proprietary Business Solutions

Wikidata: collaborative software suite

Company
No imprint we could read
Online since
Not in the Internet Archive
Audience
In English

02 · Privacy

What Zimbra tracks

What the homepage loads before you accept or decline cookies. A cookie banner should hold most of it back until you agree, and a tag manager can load more that we don’t see.

trackers that follow visitors

15 of the 18 alternatives below have fewer, 0 have more.

Privacy-friendly alternatives →
Cookie banner
TrustArc
US company
4 tools
  • Visitor analytics

    Counts and follows visits, usually with cookies.

  • Marketing and email tracking

    Links visits to email campaigns and customer profiles.

  • Tag manager

    Loads further tracking scripts, which we can’t always see.

  • Third-party embeds

    Videos, maps or fonts from other companies, which receive the visitor’s IP address.

03 · Alternatives

Alternatives to Zimbra

Thumbs up if it’s a real alternative to Zimbra, thumbs down if it isn’t.

Fewer trackers than ZimbraNo ad trackersRegistered in the EUFree planOnly in English

20 of the 60 sites closest to Zimbra match.

  1. 01
    Axigen axigen.com English 2 trackers

    Mail Server Software | Axigen

    Reliable, secure, extensible, and customizable mail server software platform made for on-prem and cloud-native deployment; easily scalable, smart licensing.

    Compare Axigen with Zimbra →
  2. 02
    Open-Xchange open-xchange.com English 1 tracker

    Home | Open-Xchange

    productivity software suite

    Compare Open-Xchange with Zimbra →
  3. 03
    Nextcloud nextcloud.com Top 10K English 1 tracker

    Nextcloud - Open source content collaboration platform

    The most popular open source content collaboration platform for tens of millions of users at thousands of organizations across the globe

    Compare Nextcloud with Zimbra →
  4. 04
    Microsoft microsoft.com Top 100 English 2 trackers

    Microsoft – AI, Cloud, Productivity, Computing, Gaming & Apps

    Explore Microsoft products and services and support for your home or business. Shop Microsoft 365, Copilot, Teams, Xbox, Windows, Azure, Surface and more.

    Compare Microsoft with Zimbra →
  5. 05
    PBworks pbworks.com English 1 tracker

    Capture knowledge, share files, and manage projects within a secure, reliable environment | PBworks - Online Team Collaboration Software

    PBworks lets your team capture knowledge, share files, and manage projects. It tracks every change, and automatically notifies you and your team to keep everyone in the loop. PBworks is secure, reliable, and accessible from any computer or mobile device, so your team can use it anywhere they go. You can even use it with clients or partners. And because it's hosted, you don't need to download any software or manage any servers.

    Compare PBworks with Zimbra →
  6. 06
    Fastmail fastmail.com English No trackers

    Email and calendar made better | Fastmail

    Fast, private email hosting for you or your business. More productive, lightning fast, simple and built to save you time.

    Compare Fastmail with Zimbra →
  7. 07
    Discourse discourse.org English 2 trackers

    Discourse | One platform. Any community.

    Discourse is the customizable, scalable community platform powering more than 22,000 communities that create knowledge through conversation.

    Compare Discourse with Zimbra →
  8. 08
    Front front.com English 2 trackers

    Front | Customer service platform, powered by AI

    Deliver exceptional service with Front, the platform where support, sales, operations, and AI agents come together to resolve complex customer work.

    Compare Front with Zimbra →
  9. 09
    Staffbase staffbase.com English No trackers

    Staffbase | AI-native Intranet and Employee Experience Platform

    Staffbase is the AI-native Employee Experience Platform built for the hardest-to-reach employees. Connect every employee with centralized, trusted communication. Book a demo.

    Compare Staffbase with Zimbra →
  10. 10
    Slack slack.com Top 1K English EU-registeredFree plan 1 tracker

    Slack | AI Work Platform & Productivity Tools

    Boost productivity and save time with Slack‌ — ‌the AI work platform for managing projects, automating workflows, and connecting teams securely. Start working smarter today.

    Compare Slack with Zimbra →
  11. 11
    Odoo odoo.com Top 1K English No trackers

    Open Source ERP and CRM | Odoo

    From ERP to CRM, eCommerce and CMS. Download Odoo or use it in the cloud. Grow Your Business.

    Compare Odoo with Zimbra →
  12. 12
    Seafile seafile.com English No trackers

    Seafile - Open Source File Sync and Share Software

    Seafile is an open source, self-hosted file sync and share solution with high performance and reliability. Sync, access, and collaborate on files on your own server or private cloud.

    Compare Seafile with Zimbra →
  13. 13
    Zoom zoom.com Top 1K English 2 trackers

    One platform to connect | Zoom

    Modernize workflows with Zoom's trusted collaboration tools: including video meetings, Zoom Chat, VoIP phone, webinars, whiteboard, contact center, and events.

    Compare Zoom with Zimbra →
  14. 14
    Box box.com Top 1K English 2 trackers

    Box | AI-Powered Content Management, Workflow & Collaboration

    Intelligent Content Management makes it easy to automate workflows, collaborate internally and externally, and protect your sensitive data, all on one platform.

    Compare Box with Zimbra →
  15. 15
    Ionos ionos.com Top 10K English 1 tracker

    IONOS » Hosting Provider | Websites. Domains. Server.

    IONOS, your digital partner for cloud solutions and web hosting, supporting your needs from websites, domains, servers, and more.

    Compare Ionos with Zimbra →
  16. 16
    Buttondown buttondown.com English No trackers

    Buttondown — Newsletter software for people like you

    Buttondown is the last email platform you'll migrate to. We're focused on your success, not on bleeding you dry.

    Compare Buttondown with Zimbra →
  17. 17
    Doodle doodle.com English 1 tracker

    Free online meeting scheduling tool | Doodle

    Doodle is the fastest and easiest way to schedule anything — from meetings to the next great collaboration.

    Compare Doodle with Zimbra →
  18. 18
    Ghost ghost.org Top 10K English No trackers

    Ghost: The best open source blog & newsletter platform

    Beautiful, modern publishing with email newsletters and paid subscriptions built-in. Used by Platformer, 404Media, Lever News, Tangle, The Browser, and thousands more.

    Compare Ghost with Zimbra →
  19. 19
    cloud.microsoft Top 100 English No trackers

    Microsoft 365 - Sign into Copilot

    Microsoft 365 includes Word, Excel, PowerPoint, Outlook, Teams, and OneDrive, with Microsoft Copilot built in to help you create, communicate, and summarize information. Formerly Office 365.

    Compare cloud.microsoft with Zimbra →
  20. 20
    Acumatica acumatica.com English 1 tracker

    Acumatica | Cloud ERP Business Management System

    Acumatica provides the best cloud and mobile technology with a unique customer-centric licensing model, enabling a complete, real-time view of your business anytime, anywhere.

    Compare Acumatica with Zimbra →

Closest first, by how much each site’s offer resembles Zimbra’s. Trackers are counted the same way as above. Highlighted technologies are ones Zimbra uses too. Votes and comments come from visitors and don’t change the order.

04 · History

No changes yet. Each new crawl is compared with the last one, and what Zimbra adds, drops or rewrites shows up here.

05 · Details

How we measure

Alternatives are matched by what sites actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Trackers and the rest of the stack come from the homepage’s code and DNS records.

The full technology stack, the competitor map and search numbers · 16 technologies
Neighbours
k = 60
Sites searched
9,216
Vector
384-d
Query
150 ms

Competitor map

Each alternative by how close its vector is to Zimbra’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Hover for the numbers, click to jump to it in the list.

similarity × popularity

IonosZoomOdooSlackStaffbaseFastmailPBworksMicrosoftNextcloudAxigen

Built with

CMS
JavaScript libraries
  • jQuery asset https://www.zimbra.com/wp-includes/js/jquery/jquery.min.js?ver=3.7.1
Fonts
  • Google Fonts asset https://fonts.googleapis.com/css?display=swap&family=Inter%3A300%2C400%7CRoboto%3A300%2C4…
Analytics
Tag managers
Marketing automation
  • HubSpot page source: js.hs-scripts.com
Cookie consent
  • TrustArc page source: consent.trustarc.com
Monitoring
CDN
  • Fastly header x-served-by: cache-chi-kmdw8640069-CHI, cache-ber1080051-BER, cache-ber1…
Hosting
  • Pantheon header x-pantheon-styx-hostname: styx-us-a-684cbff7d7-6lwv2
Web servers
  • nginx header server: nginx
Languages & backends
  • PHP implied by WordPress (page source: /wp-includes/)
Email hosting
  • Mimecast MX us-smtp-inbound-1.mimecast.com
DNS hosting
  • NS1 NS dns1.p05.nsone.net
SaaS tools (verified in DNS)
  • Google Search Console meta google-site-verification: p2NvVjOUYKy_xnTDpPysI3bhRUW1Avcd77Xli33FjAI
  • Salesforce TXT v=spf1 ptr mx ip4:52.7.157.95 ip4:52.70.125.224 ip4:52.204.246.185 ip…